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A197885 as a simple table

na(n)
12
214
347
4155
5835
62263
710827
838938
9157178
10654028
112607334
1210482745
1341930639
14169374587
15686689100
162793219587
1711244612740
1845359859580
19183328706973
20742423862981
213008747408411
2212158966386525
2349114866456717

[2,14,47,155,835,2263,10827,38938,157178,654028,
 2607334,10482745,41930639,169374587,686689100,
 2793219587,11244612740,45359859580,183328706973,
 742423862981,3008747408411,12158966386525,
 49114866456717]